129379612 is an even 9-digits composite number following 129379611
and preceding 129379613 . In scientific notation, it is written as 1.29379612 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 64689804 positive integers (up to 129379612) that are relatively prime to 129379612.
129379612 has 6 divisors, whose sum is 226414328
The reverse of 129379612 is 216973921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred seventy-nine thousand six hundred twelve
Scientific notation
1.29379612 × 10^8
Engineering notation
1.29379612 × 10^6
Prime Factorization
2 × 2 × 32344903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64689806
Product of the distinct prime numbers
The prime factorization of 129379612 is 2 × 2 × 32344903.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 65 , 595 , 423 , 6978 , 4888 , 44432 , 79519 , 586669 , 79949 , 2354857 , 2262595 , 96867528 , 36752234 , 151208296 , 531372628 , 7091270196 , 8136343126
n×2
258759224
n×3
388138836
n×4
517518448
n×5
646898060
n÷2
64689806
n÷3
43126537.333333
n÷3
32344903
n÷5
25875922.4
n2
16739084001270544
n3
2.1656961933198E+24
n4
2.8019693320159E+32
n5
3.6251770501212E+40
2 √n
11374.515901787
3 √n
505.77258081101
4 √n
106.65137552693
5 √n
41.915356943026
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129379611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129379612 can be divided by 6 positive divisors.
The sum of these divisors (counting 129379612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101100010110100011100
3
Ternary
100000110011110111
4
Quaternary
13231202310130
5
Quinary
231110121422
6
Senary
20501015404
8
Octal
755426434
10
Decimal
129379612
12
Duodecimal
373b4564
16
Hexadecimal
7b62d1c
20
Vigesimal
208c90c
36
Base36
2511y4
md5
c6f80896d098a2cde508e999e8a5d485
sha1
12cb3e98677dc84e244ae0dbc558edacad089386
sha256
34d2908bb26dd3c3deef76823508b29cc288bf1d208bd4423fdf14a134fc2859
sha512
d809b5bbfa86bacc7e8ce63c167cd9333263ff1c737487be6c4e928cf1b925215e4fce044baa9bad4a393084fc0ec4bad071570494952e251f3627c0d772d022
ripemd-160
7672d6ad8f552006fb8602216e4b872b31afd6f0
Diameter
258759224
Circumference
812916077.167
Area
5.2587383326214E+16
Volume
9.0716470011211E+24
Surface area
2.1034953330486E+17
Circumference
812916077.167
Perimeter
517518448
Area
16739084001270544
Diagonal
182970401.98497
Surface area
100434504007623264
Volume
2.1656961933198E+24
Space diagonal
224092061.44755
Perimeter
388138836
Area
7.248235990591E+15
Altitude
112046030.72377
Surface area
7.248235990591E+15
Volume
2.5522974404772E+23
Height
60990133.99499